ktoggletoolbaraction.cpp

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/* This file is part of the KDE libraries
    Copyright (C) 1999 Reginald Stadlbauer <reggie@kde.org>
              (C) 1999 Simon Hausmann <hausmann@kde.org>
              (C) 2000 Nicolas Hadacek <haadcek@kde.org>
              (C) 2000 Kurt Granroth <granroth@kde.org>
              (C) 2000 Michael Koch <koch@kde.org>
              (C) 2001 Holger Freyther <freyther@kde.org>
              (C) 2002 Ellis Whitehead <ellis@kde.org>
              (C) 2002 Joseph Wenninger <jowenn@kde.org>
              (C) 2003 Andras Mantia <amantia@kde.org>
              (C) 2005-2006 Hamish Rodda <rodda@kde.org>

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License version 2 as published by the Free Software Foundation.

    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Library General Public License for more details.

    You should have received a copy of the GNU Library General Public License
    along with this library; see the file COPYING.LIB.  If not, write to
    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
    Boston, MA 02110-1301, USA.
*/

#include "ktoggletoolbaraction.h"

#include <QtCore/QByteArray>
#include <QtCore/QEvent>
#include <QtCore/QPointer>

#include <kdebug.h>
#include <klocale.h>
#include <kmainwindow.h>
#include <ktoolbar.h>

class KToggleToolBarAction::Private
{
  public:
    Private()
      : toolBarName( 0 ), toolBar( 0 ), beingToggled( false )
    {
    }

    QByteArray toolBarName;
    QPointer<KToolBar> toolBar;
    bool beingToggled;
};


KToggleToolBarAction::KToggleToolBarAction(const char* toolBarName, const QString& text, QObject *parent)
  : KToggleAction(text, parent),
    d( new Private )
{
  d->toolBarName = toolBarName;
}

KToggleToolBarAction::KToggleToolBarAction(KToolBar *toolBar, const QString &text, QObject *parent)
  : KToggleAction(text, parent),
    d( new Private )
{
  d->toolBar = toolBar;
  d->toolBar->installEventFilter( this );

  d->beingToggled = true;

  if ( d->toolBar->isVisible() )
    setChecked( true );

  d->beingToggled = false;
}

KToggleToolBarAction::~KToggleToolBarAction()
{
  delete d;
}

bool KToggleToolBarAction::eventFilter( QObject * watched, QEvent * event )
{
  if ( d->beingToggled )
    return false;

  d->beingToggled = true;

  if ( watched == d->toolBar ) {
    switch ( event->type() ) {
      case QEvent::Hide:
        if ( isChecked() )
          setChecked( false );
        break;

      case QEvent::Show:
        if ( !isChecked() )
          setChecked( true );
        break;

      default:
        break;
    }
  }

  d->beingToggled = false;

  return false;
}

KToolBar * KToggleToolBarAction::toolBar( )
{
  return d->toolBar;
}

void KToggleToolBarAction::slotToggled( bool checked )
{
  if ( !d->beingToggled && d->toolBar && checked != d->toolBar->isVisible() ) {
    d->beingToggled = true;

    if ( checked )
      d->toolBar->show();
    else
      d->toolBar->hide();

    d->beingToggled = false;

    QMainWindow* mw = d->toolBar->mainWindow();
    if ( mw && qobject_cast<KMainWindow*>( mw ) )
      static_cast<KMainWindow *>( mw )->setSettingsDirty();
  }

  KToggleAction::slotToggled( checked );
}

#include "ktoggletoolbaraction.moc"